This cut - which cuts other post-abandonment layers - and its fill seem to be one of the latest detectable activities in this area, possibly related to spoliation and the attendant construction of the muretti (7061, 7140).
Surface with mortar inclusions in room 4, Cut into 7126 in NE corner of Room H4, cut into 7166 in E half of room 4, cut into 7166 in SW of room 4 along wall 7038.
View from north
View from east